25186140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2249

約数の個数: 120

約数和(自身を含む): 90337632

約数和(自身を除く): 65151492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2221, 2268, 2835, 3780, 4442, 5670, 6663, 8884, 11105, 11340, 13326, 15547, 19989, 22210, 26652, 31094, 33315, 39978, 44420, 46641, 59967, 62188, 66630, 77735, 79956, 93282, 99945, 119934, 133260, 139923, 155470, 179901, 186564, 199890, 233205, 239868, 279846, 299835, 310940, 359802, 399780, 419769, 466410, 559692, 599670, 699615, 719604, 839538, 899505, 932820, 1199340, 1259307, 1399230, 1679076, 1799010, 2098845, 2518614, 2798460, 3598020, 4197690, 5037228, 6296535, 8395380, 12593070, 25186140]

約数ペア:

[(1, 25186140), (2, 12593070), (3, 8395380), (4, 6296535), (5, 5037228), (6, 4197690), (7, 3598020), (9, 2798460), (10, 2518614), (12, 2098845), (14, 1799010), (15, 1679076), (18, 1399230), (20, 1259307), (21, 1199340), (27, 932820), (28, 899505), (30, 839538), (35, 719604), (36, 699615), (42, 599670), (45, 559692), (54, 466410), (60, 419769), (63, 399780), (70, 359802), (81, 310940), (84, 299835), (90, 279846), (105, 239868), (108, 233205), (126, 199890), (135, 186564), (140, 179901), (162, 155470), (180, 139923), (189, 133260), (210, 119934), (252, 99945), (270, 93282), (315, 79956), (324, 77735), (378, 66630), (405, 62188), (420, 59967), (540, 46641), (567, 44420), (630, 39978), (756, 33315), (810, 31094), (945, 26652), (1134, 22210), (1260, 19989), (1620, 15547), (1890, 13326), (2221, 11340), (2268, 11105), (2835, 8884), (3780, 6663), (4442, 5670)]